Martí Riera

Hello, I am Martí

A passionate full-stack developer with 5 years of experience providing solutions with applications that are easy to use and maintain. I also love to listen, share and play music.

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Martí Riera

Projects

Spogs

Spogs

A web application that converts a Discogs collection into a Spotify playlist.

GoHTMXTailwind CSS
View Project
Carrera OFF

Carrera OFF

Website containing the information of an alternative music festival.

TypescriptReactNext.jsTailwind CSSVercel
View Project

Experience

Software Engineer

Dec 2024 - Present

SumUp

  • Delivering Lending products that empower small merchants with fair and timely financing.
  • Collaborating in a cross-functional team within the Lending tribe to deliver impactful features.
  • Maintaining and improving backend services in Golang for performance and scalability.
  • Contributing to UI/UX design in React to ensure a seamless experience in the SumUp ecosystem.
  • Integrating with third-party providers like banks and fintechs to expand capabilities.
  • Improving feedback loops and adapting quickly to business needs.

Software Engineer

Sep 2022 - Dec 2024 (2y 3m)

Goin App

  • Involved in end-to-end development processes for launching new app features and enhancing existing ones.
  • Developing microservice-oriented backend architecture in Typescript with Mongo DB deployed on Google Cloud Platform.
  • Using RabbitMQ for event-driven development and DataDog for monitoring.
  • Implementing React Native app, maintaining components of a Design System in Storybook, integrating to backend services, and managing state with Mobx.
  • Taking my first steps in Golang, collaborating in a b2b side platform of the company.

Software Engineer: Tech Ops, Back Office

May 2021 - Sep 2022 (1y 4m)

Goin App

  • Providing technical solutions to the Operations team of the company.
  • Developing internal tools, within a dashboard built with React, Next.js and GraphQL.
  • Assisting CS on resolving user issues involving tech knowledge.
  • Data tracking for analytics (KPIs) using Grafana and Influx.

Junior Front End Developer

Jan 2019 - Sep 2020 (1y 8m)

Tracktio Group

  • Developing a business activity management web-app.
  • Working with IoT LoRaWAN solutions.
  • Configuration, installation and usage of tracking devices such as tags or gateways.
  • On-site and remote demos and PoC's to international customers: Dow Chemical (Liepzig, DE), Shell (Rotterdam, NL) and Newmont-Goldcorp (Peñasquito, MX).

Technologies I worked with

Frontend

ReactNext.jsTypeScriptTailwind CSSHTML/CSSStorybook

Backend

TypescriptGolangNode.jsExpressRabbitMQSQSKafkaGraphQL

Database

PostgreSQLMongoDBGormInfluxDBRedis

DevOps

DockerKubernetesGCPAWSCI/CDGrafanaDataDog

Mobile

React NativeExpoMobxFirebase